Operation CHARM: Car repair manuals for everyone.
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Piston Ring, Engine

Piston Ring Groove Clearance No.1 0.040-0.080 mm
No.2 0.030-0.070 mm
Piston Ring Eng Gap (Standard) No.1 0.300-0.400 mm
No.2 0.350-0.450 mm
Oil (Side Rail) 0.130-0.380 mm
Piston Ring End Cap (Maximum) No.1 1.00 mm
No.2 1.05 mm
Oil (Side Rail) 0.980 mm